/*
 * This file is part of Spoutcraft.
 *
 * Copyright (c) 2011-2012, SpoutDev <http://www.spout.org/>
 * Spoutcraft is licensed under the SpoutDev License Version 1.
 *
 * Spoutcraft is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition, 180 days after any changes are published, you can use the
 * software, incorporating those changes, under the terms of the MIT license,
 * as described in the SpoutDev License Version 1.
 *
 * Spoutcraft is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License,
 * the MIT license and the SpoutDev License Version 1 along with this program.
 * If not, see <http://www.gnu.org/licenses/> for the GNU Lesser General Public
 * License and see <http://www.spout.org/SpoutDevLicenseV1.txt> for the full license,
 * including the MIT license.
 */
package org.spoutcraft.launcher;

import java.net.Authenticator;
import java.net.PasswordAuthentication;

public final class Proxy {
	private String host = null;
	private String port = null;
	private String user = null;
	private char[] pass = null;

	public String getHost() {
		return host;
	}

	public void setHost(String host) {
		this.host = host;
	}

	public String getPort() {
		return port;
	}

	public void setPort(String port) {
		this.port = port;
	}

	public String getUser() {
		return user;
	}

	public void setUser(String user) {
		this.user = user;
	}

	public void setPass(char[] pass) {
		this.pass = pass;
	}

	public void setup() {
		if (host != null) {
			System.setProperty("http.proxyHost", host);
			System.setProperty("https.proxyHost", host);
			if (port != null) {
				System.setProperty("http.proxyPort", port);
				System.setProperty("https.proxyPort", port);
			}
		}
		if (user != null && pass != null) {
			Authenticator.setDefault(new ProxyAuthenticator(user, pass));
		}
	}

	private static class ProxyAuthenticator extends Authenticator {
		final String user;
		final char[] pass;

		ProxyAuthenticator(String user, char[] pass) {
			this.user = user;
			this.pass = pass;
		}

		protected PasswordAuthentication getPasswordAuthentication() {
			return new PasswordAuthentication(user, pass);
		}
	}
}
